225451654 has 16 divisors (see below), whose sum is σ = 369622656. Its totient is φ = 102672000.

The previous prime is 225451651. The next prime is 225451673. The reversal of 225451654 is 456154522.

It is a super-3 number, since 3×225451654³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225451651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105897 + ... + 108004.

It is an arithmetic number, because the mean of its divisors is an integer number (23101416).

Almost surely, 2^225451654 is an apocalyptic number.

225451654 is a deficient number, since it is larger than the sum of its proper divisors (144171002).

225451654 is a wasteful number, since it uses less digits than its factorization.

225451654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213951.

The product of its digits is 48000, while the sum is 34.

The square root of 225451654 is about 15015.0475856722. The cubic root of 225451654 is about 608.6268980475.

The spelling of 225451654 in words is "two hundred twenty-five million, four hundred fifty-one thousand, six hundred fifty-four".